#39307F#39307F

#39307F is a dark, vivid blue. Relative luminance 0.045; OKLCH L 36.7% C 0.128 H 283.2°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#39307F
RGB	rgb(57, 48, 127)
HSL	hsl(247, 45%, 34%)
HSV	hsv(247, 62%, 50%)
CMYK	cmyk(55.1%, 62.2%, 0%, 50.2%)
CIE-LAB	lab(25.31, 27.19, -43.59)
CIE-LCH	lch(25.31, 51.38, 301.95°)
OKLab	oklab(36.74% 0.0294 -0.125)
OKLCH	oklch(36.74% 0.128 283.2)
XYZ	xyz(6.5739, 4.5157, 20.5998)
Luminance	0.0452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39307F #767F30

analogous

#304F7F #39307F #61307F

triadic

#39307F #7F3930 #307F39

tetradic

#39307F #7F304F #767F30 #307F61

square

#39307F #7F304F #767F30 #307F61

split-complementary

#39307F #7F6130 #4F7F30

monochromatic

#110E26 #251F53 #39307F #4D41AB #7065C5

Accessibility & contrast

On white

11.03

#39307F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#39307F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39307F

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39307F	#FFFFFF	#000000	##FFFFFF
##39307F	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F82

Deuteranopia (green-blind)

#00397D

Tritanopia (blue-blind)

#1B4352

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #39307f;
/* rgb */ color: rgb(57, 48, 127);
/* oklch */ color: oklch(36.7% 0.128 283.2);

Tailwind

colors: {
  custom: {
    50: '#7669a5',
    500: '#39307f',
    950: '#000000',
  },
}

SCSS

$custom: #39307f;
$custom-light: #7669a5;
$custom-dark: #000000;

JSON

{
  "hex": "#39307f",
  "rgb": {
    "r": 57,
    "g": 48,
    "b": 127
  },
  "hsl": {
    "h": 246.835,
    "s": 45.143,
    "l": 34.314
  },
  "oklch": {
    "l": 0.36737,
    "c": 0.12837,
    "h": 283.2
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#39307F

secondary

#A3AC5F

accent

#D553C6

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #39307F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →